Finding the Fourth Proportional to 4,561.69, 6,844.59 and 2,613.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,561.69 : 6,844.59 = 2,613.89 : x
2. Step 2: Convert to fraction form
   4,561.69/6,844.59 = 2,613.89/x
3. Step 3: Cross multiply
   4,561.69x = 6,844.59 × 2,613.89
4. Step 4: Simplify right side
   4,561.69x = 17,891,022.47
5. Step 5: Solve for x
   x = 17,891,022.47/4,561.69
6. Step 6: Final answer
   x = 3,922.02